CN103925651A - Laboratory air purifier and air purifying method based on same - Google Patents
Laboratory air purifier and air purifying method based on same Download PDFInfo
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Abstract
The invention discloses a laboratory air purifier and an air purifying method based on the same. The laboratory air purifier comprises a case with a bottom air inlet and a top air outlet. A liquid storage tank for storing purifying liquid is disposed above the air inlet. An air passage is reserved between the liquid storage tank and the side wall of the case. A plurality groups of photo-catalysis devices are disposed below the air passage and at the position facing directly to the air inlet. The liquid storage tank is connected with the input end of a filter component through a pipeline. A plurality of atomizing nozzles are disposed on the pipeline connecting the liquid storage tank and the output end of the filter component. Local strip holes and/or a groove waterproof plate are disposed between the liquid storage tank and the atomizing nozzles. A centrifugal fan is disposed at the rear of the air outlet. A filter plate is further disposed between the centrifugal fan and the atomizing nozzles. The purifier having multiple effects such as dust removing, sterilizing, deodorizing and humidifying is capable of removing specific air pollution in various medical and bioscience laboratories, simple to operate, environmental friendly and efficient.
Description
Technical field
The invention belongs to medical science, Life Science Laboratory equipment technical field, be specifically related to a kind of laboratory air cleaner and the air purification method based on this clearing machine.
Background technology
If there is air cleaning demand in open laboratory, generally adopt universal air cleaner.Universal air cleaner brand is a lot, and various new ideas emerge in an endless stream, but it purifies air, mode is following several nothing more than having:
1, mechanical means
Mechanical means is exactly to adopt the method for filtering, tackling and adsorbing that airborne suspended material and part pernicious gas are got rid of.The HEPA(High efficiency particulate air Filter occurring on Japanese market for nearly 2 years) material, can realize 99.97% interception to particulate more than 0.3 μ m, is to generally acknowledge in the world at present best air cleaning filter material.Disclosed utility model patent on August 7th, 2013 " a kind of environment-friendly type air purify cotton " (CN203108338U), disclosed utility model patent on July 31st, 2013 " a kind of air filtration and purification apparatus " is exactly (CN203100020U) to rely on mechanical means to purify air.Although mechanical means can be caught airborne suspended particulate effectively, in the process of absorption and filtration, filter material can progressively reach capacity, lose efficacy, thereby affects the follow-up use of product, has increased the maintenance cost of product simultaneously.
2, physical method
In order to solve the problem that in mechanical means, filter material lost efficacy, electrostatic precipitation, plasma control of dust have just become new selection.The clean machine using plasma of the sky control of dust of SUNX filters with HEPA the air purifying process combining, and has reached than using separately HEPA technology to exceed the dust catching efficiency of several times.Except adopting electrostatic technique to realize control of dust, ozone technology, anion technology have also been introduced in empty clean machine.Ozone has very strong oxidisability, can effectively kill airborne microorganism, and can realize the oxidation Decomposition to organic macromolecule, reaches the object to air cleaning, deodorizing.The concentration content of anion is the sign of air quality height, improves anion concentration in air, just can create the pure and fresh environment of a simulating nature.Disclosed patent on August 21st, 2013 " a kind of Simple air purification drying device " (CN103256675A) has adopted ozone sterilization and anion air purifying principle, on August 14th, 2013, disclosed patent " was applicable to the plasma purifier that hospital's Influenez In Waiting Room of Hospital purifies " (CN203123108U), adopted the principle of plasma dedusting.Relative mechanical means, physical method does not need filter material, but static only adsorbs essence particulate, and invalid to gas molecule; Ozone sterilization is effective, but produces secondary pollution; The function of anion degerming, fresh air still can, but without the effect of decomposing air pollutants.
3, chemical method
1998, first large King Company adopted photocatalyst deodorization technology in its new product, has caused the upsurge of utilizing photocatalyst.Photocatalyst is mainly a kind of special material containing titanium dioxide, when organic macromolecule arrives its surface, issues solution estranged, thereby reach deodorizing object in the activation of photocatalyst.Invention disclosed patent on August 21st, 2013 " a kind of air filtration and sterilizing unit " (CN103252142A), 2013 disclosed utility model patent on August 14, " optical hydrogen ion air clarifying device " (CN203131980U) etc., adopted exactly this technology.Photocatalyst and follow-up derivative cold catalyst thereof, nano-catalyst, the equal categorical conception technology of water catalyst, clean-up effect and whether produce the problems such as secondary pollution and be not yet verified, and theoretically, only airborne organic molecule is had to decomposition.
4, biological method
Biologic ferment is a kind of artificial ferment newly developed, does dyeing processing on fore filter, realizes the removal to compositions such as hydrogen sulfide, sulfuration formaldehyde, methyl mercaptans.First Sharp Corp adopts this technology, and utilizes its feature that can remove the house refuse products such as hydrogen sulfide, and purification scope is generalized to industrial deodorizing field.Disclosed utility model patent on November 7th, 2011 " a kind of plant-microorganism that adopts is in conjunction with the method that purifies air " (CN102233237A), 2009 disclosed patent on July 29, " organic waste processing arrangements " be exactly (CN201280518) to adopt this principle.This deodorization technology is generally used in industrial circle, is difficult to miniaturization, and biologic ferment is active bacteria formulation, to having relatively high expectations of environment, is difficult for defining the absorption that whether reaches capacity, and need to regularly replace flora and culture medium thereof.
Analysis based on to domestic and international existing Techniques for Indoor Air Purification, can see and there is no up till now a kind of air purifying process and equipment for medical science and Life Science Laboratory specific source.
Summary of the invention
The defect existing in order to overcome above-mentioned prior art, the object of the present invention is to provide a kind of laboratory air cleaner and the air purification method based on this clearing machine, this clearing machine can be removed the special air pollutant in medical science and the dissimilar laboratory of life science, also possess the multi-efficiencies such as dust-collection sterilization, deodorizing humidification simultaneously, purification method based on this clearing machine is simple to operate, environment-friendly high-efficiency, reduce to greatest extent the replacement cycle of filter material, reduce follow-up use cost.
The present invention is achieved through the following technical solutions:
A kind of laboratory air cleaner, comprise the cabinet of offering air inlet and air outlet, and air inlet is arranged on bottom, air outlet is arranged on top, above air inlet, be provided with for depositing the liquid storage tank of scavenging solution, between liquid storage tank and cabinet sidewall, leave air duct, below this air duct and over against air inlet place, be provided with some groups of photocatalysis apparatus; Liquid storage tank is connected with the input of filter assemblies by pipeline, on the pipeline being connected with filter assemblies output, be provided with some atomizers, between liquid storage tank and atomizer, be provided with the water-stop sheet of local with holes and/or groove, rear at air outlet is provided with centrifugal blower, is also provided with filter between centrifugal blower and atomizer.
Described photocatalysis assembly comprises high-pressure sodium lamp and is set in the photocatalysis filter cylinder of high-pressure sodium lamp outside, and photocatalysis filter cylinder is fixed on to be controlled on base.
On the pipeline being connected with filter assemblies at liquid storage tank, be also provided with water circulating pump.
Described filter assemblies comprises by the connected grade one filter of pipeline and secondary filter, and in grade one filter, fills PP filter core, filling active carbon in secondary filter.
The width of described cistern is 1/2～2/3 of cabinet width.
Liquid storage tank bottom is provided with outlet pipe, and outlet pipe is communicated with water inlet end and water side by triple valve; Liquid storage tank sidewall top is also provided with gap, and gap is connected with the storage box that is arranged on cabinet outside by pipeline.
Described filter is comprised of upper strata active carbon filter plate and lower floor's waterproof filter plate.
Described air inlet place is also provided with for filtering the coarse strainer of foreign material and obstruction water smoke.
Air inlet and cabinet base be at a distance of 50～200mm, between liquid storage tank and atomizer at a distance of 500～1000mm, between atomizer and filter at a distance of 50～200mm.
An air purification method for laboratory air cleaner, comprises the following steps:
1) processed laboratory air enters cabinet inside by the air inlet of cabinet, by the processing that is decomposed of photocatalysis assembly, obtains through light-catalysed gas;
2) hole and/or the groove through light-catalysed gas, by water-stop sheet, offered enter spray area, merge with the scavenging solution of atomizer ejection, and the pollutant in gas is cleaned liquid and absorbs, and air-flow continues to rise;
Wherein, absorbed hole and/or the groove that the scavenging solution of gas pollutant offers through water-stop sheet and be back in liquid storage tank, through the filter assemblies being connected with liquid storage tank, filtered, pollutant is finally attracted in the filter material in filter assemblies;
3) air-flow rising, through the ultimate filtration of filter, obtains clean air, and clean air is driven and discharged from air outlet by centrifugal blower.
Compared with prior art, the present invention has following useful technique effect:
The effect of the centrifugal blower that laboratory of the present invention air cleaner arranges by top blower fan, make processed air by equipment bottom enter, top discharges, Laboratory Air is through the photocatalysis Decomposition of photocatalysis assembly, merge with the scavenging solution of atomizer ejection, gas is thoroughly purified through the effect of the physical absorption of filter plate, the scavenging solution that has absorbed pollutant recycles after assembly absorption after filtration, only needs to regularly replace filter material.The present invention can remove the special air pollutant in medical science and the dissimilar laboratory of life science, also possess the multi-efficiencies such as dedusting, sterilization, deodorizing, deozonize, humidification simultaneously, make laboratory air quality reach GB/T18883-2002 standard, guarantee that experimenter is healthy, safeguards that precision instrument corrodes not.
The inventive method has adopted the three large core technologies such as Nano semiconductor photocatalysis, gas-liquid flow-disturbing is covert, circulation fluid pollutant solidifies, and finally reaches the effect of removing specific pollutants, purifying the air of a room.The inventive method is simple to operate, environment-friendly high-efficiency, and reduces to greatest extent the replacement cycle of filter material, reduces follow-up use cost.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of air cleaner of the present invention;
Fig. 2 is the structure side view of air cleaner of the present invention;
Fig. 3 is the structural representation of photocatalysis assembly.
Wherein, 1 water side; 2 is air inlet; 3 is triple valve; 4 is photocatalysis apparatus; 5 is liquid storage tank; 6 is water inlet end; 7 is water-stop sheet; 8 is atomizer; 9 is filter; 10 is air outlet; 11 is centrifugal blower; 12 is storage box; 13 is gap; 14 is water circulating pump; 15 is grade one filter; 16 is secondary filter; 17 is high-pressure sodium lamp; 18 is photocatalysis filter cylinder; 19 for controlling base.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, and the explanation of the invention is not limited.
Referring to Fig. 1 and Fig. 2, a kind of laboratory of the present invention air cleaner, comprises the cabinet of offering air inlet 2 and air outlet 10, and air inlet 2 is arranged on bottom, air outlet 10 is arranged on top, is provided with for filtering the coarse strainer of foreign material and obstruction water smoke at air inlet 2 places; Above air inlet 2, be provided with for depositing the liquid storage tank 5 of scavenging solution, between liquid storage tank 5 and cabinet sidewall, leave air duct, the width of described cistern 5 is 1/2～2/3 of cabinet width; Below this air duct and over against air inlet 2 places, be provided with some groups of photocatalysis apparatus 4; Liquid storage tank 5 is connected with the input of filter assemblies by pipeline, and described filter assemblies comprises by the connected grade one filter 15 of pipeline and secondary filter 16, and the interior filling of grade one filter 15 PP filter core, the interior filling active carbon of secondary filter 16; On the pipeline being connected with filter assemblies at liquid storage tank 5, be also provided with water circulating pump 14.On the pipeline being connected with filter assemblies output, be provided with some atomizers 8, between liquid storage tank 5 and atomizer 8, be provided with the water-stop sheet 7 of local with holes and/or groove, at the rear of air outlet 10, be provided with centrifugal blower 11, between centrifugal blower 11 and atomizer 8, be also provided with filter 9, filter 9 is comprised of upper strata active carbon filter plate and lower floor's waterproof filter plate.Referring to Fig. 3, photocatalysis assembly 4 comprises high-pressure sodium lamp 17 and is set in the photocatalysis filter cylinder 18 of high-pressure sodium lamp 17 outsides, and photocatalysis filter cylinder 18 is fixed on to be controlled on base 19.Liquid storage tank 5 bottoms are provided with outlet pipe, and outlet pipe is communicated with water inlet end 6 and water side 1 by triple valve 3; Liquid storage tank 5 sidewall tops are also provided with gap 13, and gap 13 is connected with the storage box 12 that is arranged on cabinet outside by pipeline.
Air inlet 2 with cabinet base at a distance of 50～200mm, between liquid storage tank 5 and atomizer 8 at a distance of 500～1000mm, 50～200mm apart between atomizer 8 and filter 9.
An air purification method for laboratory air cleaner, comprises the following steps:
1) processed laboratory air enters cabinet inside by the air inlet of cabinet, by the processing that is decomposed of photocatalysis assembly, obtains through light-catalysed gas;
2) hole and/or the groove through light-catalysed gas, by water-stop sheet, offered enter spray area, merge with the scavenging solution of atomizer ejection, and the pollutant in gas is cleaned liquid and absorbs, and air-flow continues to rise;
Wherein, absorbed hole and/or the groove that the scavenging solution of gas pollutant offers through water-stop sheet and be back in liquid storage tank, through the filter assemblies being connected with liquid storage tank, filtered, pollutant is finally attracted in the filter material in filter assemblies;
3) air-flow rising, through the ultimate filtration of filter, obtains clean air, and clean air is driven and discharged from air outlet by centrifugal blower.
One, laboratory of the present invention air cleaner, in use:
As Fig. 1, equipment appearance is cuboid or cylinder, the effect of the centrifugal blower arranging by top blower fan, make processed air by equipment bottom enter, top discharges.Air inlet 2 is opened before equipment or side, and base is higher than device bottom 50～200mm, with the coarse strainer of nylon, fiber and other material, blocks.Photocatalysis assembly 4 is positioned at air inlet dead astern, scavenging solution is retained in liquid storage tank 5, liquid storage tank 5 sides, bottom arrange water pipe, be connected with water circulating pump 14 water inlet ends, water circulating pump 14 water sides connect grade one filter 15 and secondary filter 16, scavenging solution after filtration is transported on the atomizer 8 apart from liquid storage tank 5500-1000mm height by pipeline, and the scavenging solution of ejection passes back into circulation again in liquid storage tank 5 after water-stop sheet 7.Filter 9 is positioned at atomizer 8 50-200mm places, top, and its top is centrifugal blower 11, by vertical direction gas sucking-off in equipment, from equipment front upper place air outlet 10, discharges.
As Fig. 2, processed air enters through the air inlet 2 of device bottom, is subject to the resolution process of photocatalysis assembly 4, and then the upper perforate by water-stop sheet 7 front portions enters spray area, merge with the liquid flow-disturbing of atomizer 8 ejections, pollutant and catabolite thereof are cleaned liquid and absorb.Air-flow continues to rise, and by the interception of filter 9, final purification, is driven by centrifugal blower 11, from air outlet 10, sends.
Two, below purification techniques of the present invention, system formation and operation principle are described below:
(1) air intake forms
Air inlet 2 is opened before equipment or side, and base is higher than device bottom 50～200mm, with the coarse strainer of nylon, fiber and other material, blocks, and plays air primary filter and stops the effect of water smoke.
(2) photocatalysis module and Nano semiconductor photocatalysis technology
Photocatalysis assembly 4 is positioned at air inlet dead astern, is generally 2 groups (but not limiting 2 groups), and the high-pressure sodium lamp 17 that it is configured to 1 tubes moulding, wraps up cylindric filter cylinder 18 around, is jointly arranged on and controls on base 19.The dominant wavelength of high-pressure sodium lamp 17 is λ=254nm, and 185nm accounts for 5%;
The processing technology of photocatalysis filter cylinder 18 is: titanium base or aluminium base filter screen (not limiting host material), after oxalic acid etching, first use gel-sol method load TiO on filter screen
2, using manganese acetate as predecessor, with infusion process, on filter screen, apply MnO
x, finally made cylindricly, obtain MnO
x-TiO
2composite photocatalyst filter cylinder 18.
(3) scavenging solution circulation and the covert technology of gas-liquid flow-disturbing
Scavenging solution is retained in liquid storage tank 5, and liquid storage tank 5 is positioned at air inlet top, and its width is 1/2 to 2/3 of equipment overall width, to reserve air channel.Liquid storage tank 5 sides, bottom are provided with water inlet pipe and water outlet pipe, by triple valve 3, connect water inlet end 6 and water side 1, are convenient to interpolation and the release of scavenging solution.Liquid storage tank 5 sides, top are provided with gap 13, under connect storage box 12, the device damage that may cause after avoiding scavenging solution to add too much overflowing.Liquid storage tank 5 sides, bottom arrange water pipe, are connected with water circulating pump 14 water inlet ends, and water circulating pump 14 water sides connect grade one filter 15 and secondary filter 16.Scavenging solution after filtration is transported to liquid storage tank 5 on the atomizer 8 of 500-1000mm height by pipeline, and atomizer 8 does not limit quantity.The scavenging solution of ejection passes back into circulation again in liquid storage tank 5 after water-stop sheet 7.For preventing that liquid from falling into photocatalysis assembly 4,7 of water-stop sheets are slotted or perforate front 1/3.
The operation principle of this part is: fluting or perforate through light-catalysed gas by water-stop sheet 7 leading portions are imported in cleaning system, forms micro-vortex disturbing flow upwards, strengthens the effect of gas-liquid mixed.Meanwhile, the decontaminating liquid of atomization from up to down scatters from nozzle 8, forms high density water smoke.Gas and liquid carry out the time of contact of approximately 5 seconds in gas-liquid flow-disturbing section, fully to exchange fusion, the gas of subparticle material, solubilized and micro dissolution in gas are reprinted in liquid.Then by pollutant curing technology, the particle of circulation fluid, dissolved substance are adsorbed, are solidificated in filter material, finally by changing the mode of filter material, the pollutant existing in the air of script laboratory is thoroughly shifted away.
Grade one filter 15 adopts the PP filter core that is tangled and made by superfine polypropylene fiber hot melt, string diameter 5-25 micron, fiber presents irregular porous network structure, and average diameter footpath is less than 40 microns, average porosity is greater than 75%, in order to tackle most solid particulate matters in liquid; Secondary filter 16 adopts take the active carbon that cocoanut shell is raw material, has good characterization of adsorption, solidifies remaining salts substances, organic solute, the residual body of inactivation microorganism etc.This curing technology can reduce turbidity and the total dissolved solid (TDS) of liquid, solidifies on the one hand to reprint to be dissolved in the air pollutants in circulating fluid, and decontamination cycle water, prevents from blocking atomizer 8 on the other hand.
(4) filtration and outlet system of air
Filter 9 is positioned at atomizer 8 50-200mm places, top, and filter is composited by double-layer structure: lower floor is waterproof filter plate, and upper strata is active carbon filter plate, can prevent that water smoke from passing filter plate.Filter 9 tops are centrifugal blower 11, by vertical direction gas sucking-off in equipment, from equipment front upper place air outlet 10, discharge.
(5) device interior gas channel
Processed air enters through the air inlet 2 of device bottom, be subject to the resolution process of photocatalysis module 4, then the upper perforate by water-stop sheet 7 front portions enters spray area, merges with the liquid flow-disturbing of atomizer 8 ejections, and pollutant and catabolite thereof are cleaned liquid and absorb.Air-flow continues to rise, by the interception of filter 9, and final purification, clean air is driven by centrifugal blower 11, from air outlet 10, sends.
Three, experiment effect
Be below the high-end air cleaner effect of certain foreign brand name comparison on the present invention and market, contrast machine is considered to best domestic air purification machine at present.Data are visible, and the present invention is suitable with high end home air cleaner in dedusting, degerming, except general utility functions such as formaldehyde, but the ability of removing the laboratory specific pollutants such as ozone, ammonia, DEPC, dimethylbenzene is far above domestic air purification machine.(in Table 1)
The high-end air cleaner clean-up effect contrast of existing certain brand in table 1 air cleaner of the present invention and market
| Project | The present invention | The high terminal of certain foreign brand name | Remarks |
| Very fast noise | 77dB | 80dB | Actual measurement |
| Maximum electric weight | 90W | 25W | Nominal |
| Water consumption | 0.1 l/h of < | Approximately 1 l/h | The latter can humidification |
| Air cleaning mode | Photocatalysis/atomization/filtration | Filtration, nanoe | ? |
| The filter screen number of plies | 2 | 3 | ? |
| The filter screen life-span | Approximately 1 year | Within 3 months, clean | ? |
| Filter element life | Approximately 2 years | —— | ? |
| Degree of intelligence | Gas sensor is controlled | Human body induction control | Work use/family expenses |
| Purification function | Remove all air pollutions | Dedusting/degerming is main | ? |
| Dust collection capacity | ＞99% | ＞99% | ? |
| Degerming ability | ＞98% | ＞99.9% | ? |
| Except formaldehyde | 86.4% | 84.2% | Operation 1h actual measurement |
| Deozonize | 94.1% | 65.1% | Operation 1h actual measurement |
| Except NH 3 | 99.5% | 56.6% | Operation 1h actual measurement |
| Except H 2S | 92.1% | 72.0% | Operation 1h actual measurement |
| Except DEPC | 88.3% | 60.1% | Operation 1h actual measurement |
| Except dimethylbenzene | 86.1% | 64.0% | Operation 1h actual measurement |
| Humidification | 48% | 25% | Operation 1h actual measurement |
Note: measured value is in 30m3 sealed compartment and measures, temperature 20-24 ℃, initial humidity 25%.
Four, equipment operating flow process
(1) by water inlet end, add scavenging solution, liquid level is apart from the about 50mm of liquid storage tank;
(2) switch on power, open total control switch;
(3) connect respectively the switch of water circulating pump, centrifugal blower and high-pressure sodium lamp;
(4) laboratory air is inhaled into device interior, and through photocatalysis module, wherein organic pollution is decomposed;
(5) gas enters spray area, and catabolite and solubility pollutant are absorbed;
(6) gas is by filter, and steam is blocked, and residual contaminants is tackled again;
(7) air after purification is discharged from equipment top;
(8) equipment, by self check circulation fluid TDS value, is reported to the police after exceeding standard, and scavenging solution is changed in prompting;
(9) equipment wind speed inductor is reported to the police, and filter is cleaned or changes in prompting;
(10), when equipment is closed for a long time, by water side, discharge scavenging solution.
Claims (10)
1. a laboratory air cleaner, it is characterized in that, comprise the cabinet of offering air inlet (2) and air outlet (10), and air inlet (2) is arranged on bottom, air outlet (10) is arranged on top, in air inlet (2) top, be provided with the liquid storage tank (5) for depositing scavenging solution, between liquid storage tank (5) and cabinet sidewall, leave air duct, below this air duct and over against air inlet (2), locate to be provided with some groups of photocatalysis apparatus (4); Liquid storage tank (5) is connected with the input of filter assemblies by pipeline, on the pipeline being connected with filter assemblies output, be provided with some atomizers (8), between liquid storage tank (5) and atomizer (8), be provided with the water-stop sheet (7) of local with holes and/or groove, at the rear of air outlet (10), be provided with centrifugal blower (11), between centrifugal blower (11) and atomizer (8), be also provided with filter (9).
2. a kind of laboratory according to claim 1 air cleaner, it is characterized in that, described photocatalysis assembly (4) comprises high-pressure sodium lamp (17) and is set in the outside photocatalysis filter cylinder (18) of high-pressure sodium lamp (17), and photocatalysis filter cylinder (18) is fixed on to be controlled on base (19).
3. a kind of laboratory according to claim 1 air cleaner, is characterized in that, is also provided with water circulating pump (14) at liquid storage tank (5) with filter assemblies on the pipeline being connected.
4. according to a kind of laboratory air cleaner described in claim 1 or 3, it is characterized in that, described filter assemblies comprises by the connected grade one filter of pipeline (15) and secondary filter (16), and in grade one filter (15), fill PP filter core, in secondary filter (16), fill active carbon.
5. a kind of laboratory according to claim 1 air cleaner, is characterized in that, the width of described cistern (5) is 1/2～2/3 of cabinet width.
6. a kind of laboratory air cleaner according to claim 1 or 5, is characterized in that, liquid storage tank (5) bottom is provided with outlet pipe, and outlet pipe is communicated with water inlet end (6) and water side (1) by triple valve (3); Liquid storage tank (5) sidewall top is also provided with gap (13), and gap (13) is connected with the storage box (12) that is arranged on cabinet outside by pipeline.
7. a kind of laboratory according to claim 1 air cleaner, is characterized in that, described filter (9) is comprised of upper strata active carbon filter plate and lower floor's waterproof filter plate.
8. a kind of laboratory according to claim 1 air cleaner, is characterized in that, described air inlet (2) is located to be also provided with for filtering the coarse strainer of foreign material and obstruction water smoke.
9. a kind of laboratory according to claim 1 air cleaner, it is characterized in that, air inlet (2) and cabinet base be at a distance of 50～200mm, between liquid storage tank (5) and atomizer (8) at a distance of 500～1000mm, 50～200mm apart between atomizer (8) and filter (9).
10. an air purification method for the laboratory air cleaner based on described in any one in claim 1～9, is characterized in that, comprises the following steps:
1) processed laboratory air enters cabinet inside by the air inlet of cabinet, by the processing that is decomposed of photocatalysis assembly, obtains through light-catalysed gas;
2) hole and/or the groove through light-catalysed gas, by water-stop sheet, offered enter spray area, merge with the scavenging solution of atomizer ejection, and the pollutant in gas is cleaned liquid and absorbs, and air-flow continues to rise;
Wherein, absorbed hole and/or the groove that the scavenging solution of gas pollutant offers through water-stop sheet and be back in liquid storage tank, through the filter assemblies being connected with liquid storage tank, filtered, pollutant is finally attracted in the filter material in filter assemblies;
3) air-flow rising, through the ultimate filtration of filter, obtains clean air, and clean air is driven and discharged from air outlet by centrifugal blower.
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| CN115597158A (en) * | 2022-11-30 | 2023-01-13 | 深圳市民润环保科技有限公司（Cn） | Wall-mounted photocatalytic fresh air machine |
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